Height measuring device



FIG. 1 is a top, front and right side view of the height measuring device showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view; and

FIG. 7 is a bottom plan view thereof.

The broken line showing of a scale is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the height measuring device, as shown and described. 